Explanation The background process to enable database changes could not be started. Database changes affecting the Cisco IP Voice Media Streaming Application Service do not automatically take effect. Explanation CMI opened the serial port, but failed to write data to the serial port because the serial port returned an invalid handle value to CMI. The serial port may have returned an invalid handle because the system did not recognize the USB cable correctly. CuCM 7.1 (3) is for synchronization with Microsoft AD (2003) %UC_JAVAAPPLICATIONS-4-DirSyncNoSchedulesFound: %[ScheduleTable=String][AppID=String][ClusterID=String]: No directory synchronization schedule was found in DB. Explanation drf process has the problem with the device. Recommended action This alarm is for historical and informational purposes. .